| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/callback_helpers.h" |
| |
| #include "base/bind.h" |
| #include "base/callback.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| |
| void Increment(int* value) { |
| (*value)++; |
| } |
| |
| TEST(BindHelpersTest, TestScopedClosureRunnerExitScope) { |
| int run_count = 0; |
| { |
| base::ScopedClosureRunner runner(base::Bind(&Increment, &run_count)); |
| EXPECT_EQ(0, run_count); |
| } |
| EXPECT_EQ(1, run_count); |
| } |
| |
| TEST(BindHelpersTest, TestScopedClosureRunnerRelease) { |
| int run_count = 0; |
| base::Closure c; |
| { |
| base::ScopedClosureRunner runner(base::Bind(&Increment, &run_count)); |
| c = runner.Release(); |
| EXPECT_EQ(0, run_count); |
| } |
| EXPECT_EQ(0, run_count); |
| c.Run(); |
| EXPECT_EQ(1, run_count); |
| } |
| |
| TEST(BindHelpersTest, TestScopedClosureRunnerReset) { |
| int run_count_1 = 0; |
| int run_count_2 = 0; |
| { |
| base::ScopedClosureRunner runner; |
| runner.Reset(base::Bind(&Increment, &run_count_1)); |
| runner.Reset(base::Bind(&Increment, &run_count_2)); |
| EXPECT_EQ(1, run_count_1); |
| EXPECT_EQ(0, run_count_2); |
| } |
| EXPECT_EQ(1, run_count_2); |
| |
| int run_count_3 = 0; |
| { |
| base::ScopedClosureRunner runner(base::Bind(&Increment, &run_count_3)); |
| EXPECT_EQ(0, run_count_3); |
| runner.Reset(); |
| EXPECT_EQ(1, run_count_3); |
| } |
| EXPECT_EQ(1, run_count_3); |
| } |
| |
| } // namespace |